Your job posting for Up REX Media Studio looks great! Here's a slightly refined version to further polish and clarify the key points:
Company: Up REX Media Studio
Location: Remote (Flexible Hours)

About Us:
At Up REX Media Studio, we're a creative and dynamic team focused on expanding our presence on LinkedIn to foster meaningful relationships

with partners and clients. We are seeking a dedicated and proactive LinkedIn Development Manager who will help increase our brand visibility,

engage with our audience, and support our business growth.

Key Responsibilities:

    Content Creation & Posting: Write engaging posts based on our video content and monitor competitor activity to stay ahead in the market.
    Relationship Building: Identify and reach out to potential partners by building connections within our industry.
    Community Engagement: Drive active engagement on LinkedIn by regularly posting content, interacting with followers, and fostering meaningful conversations.
    Social Media Growth: Help develop and execute strategies to strengthen our overall social media presence.

Requirements:

    Fluency in English: Excellent communication skills, both written and verbal.
    B2B Sales & Communication Experience: Previous experience in B2B client communication, branding, and sales strategy.
    Proactive & Ambitious: A self-starter with a desire to grow and develop within the company.
    LinkedIn Expertise: Proven experience managing LinkedIn accounts, particularly in the B2B space.
    Bonus Skills: Experience with voice-over or sound editing is highly advantageous.

What We Offer:

    A supportive and collaborative team environment that values creativity and initiative.
    Flexible hours and the opportunity for remote work.
    Opportunities for professional development and career growth.

How to Apply:
Send us your resume and a brief cover letter explaining your relevant experience and why you believe you'd be a great fit for Up REX Media

Studio. Selected candidates will be invited for a short video interview to get to know you better.

We look forward to meeting you!

Best regards,
The Up REX Media Studio Team

This version maintains the essence of your original message while enhancing clarity and flow. Good luck with your recruitment efforts!